Table 1.

The chemical composition of petroleum ether (1.D).

No.	Composition	RT/min	Quantity(%)
1	2-(1-Methylcyclopropyl) aniline	17.435	0.76
2	Methyl 12-methyltetradecanoate	18.795	0.84
3	Diisobutyl phthalate	19.857	5.98
4	Methyl 14-methylpentadecanoate	20.443	1.00
5	Di-sec-butyl phthalate	20.850	0.25
6	Dibutyl phthalate	21.139	46.57
7	Methyl 14-methylhexadecanoate	21.360	0.75
8	(9Z,15Z)-Methyl 9,15-linoleate	22.473	0.67
9	Methyl oleate	22.533	0.71
10	Bis(2-ethylhexyl) adipate	25.752	4.21
11	Bis(2-ethylhexyl) phthalate	27.307	14.85
12	1,4-Benzenedicarboxylic acid	29.048	1.75
13	Bis(2-ethylhexyl) sebacate	29.550	0.82